diff options
| -rw-r--r-- | tests/hash.c | 90 |
1 files changed, 54 insertions, 36 deletions
diff --git a/tests/hash.c b/tests/hash.c index ee11e23b..1543c86a 100644 --- a/tests/hash.c +++ b/tests/hash.c @@ -80,21 +80,25 @@ static int dist[DIST_LIMIT]; static void clear_dist(void) { int i; - for (i = 0; i < DIST_LIMIT; i++) dist[i] = 0; + for (i = 0; i < DIST_LIMIT; i++) + dist[i] = 0; } static int count_entries(HashBucketPtr bucket) { int count = 0; - for (; bucket; bucket = bucket->next) ++count; + for (; bucket; bucket = bucket->next) + ++count; return count; } static void update_dist(int count) { - if (count >= DIST_LIMIT) ++dist[DIST_LIMIT-1]; - else ++dist[count]; + if (count >= DIST_LIMIT) + ++dist[DIST_LIMIT-1]; + else + ++dist[count]; } static void compute_dist(HashTablePtr table) @@ -103,43 +107,45 @@ static void compute_dist(HashTablePtr table) HashBucketPtr bucket; printf("Entries = %ld, hits = %ld, partials = %ld, misses = %ld\n", - table->entries, table->hits, table->partials, table->misses); + table->entries, table->hits, table->partials, table->misses); clear_dist(); for (i = 0; i < HASH_SIZE; i++) { - bucket = table->buckets[i]; - update_dist(count_entries(bucket)); + bucket = table->buckets[i]; + update_dist(count_entries(bucket)); } for (i = 0; i < DIST_LIMIT; i++) { - if (i != DIST_LIMIT-1) printf("%5d %10d\n", i, dist[i]); - else printf("other %10d\n", dist[i]); + if (i != DIST_LIMIT-1) + printf("%5d %10d\n", i, dist[i]); + else + printf("other %10d\n", dist[i]); } } static void check_table(HashTablePtr table, - unsigned long key, void * value) + unsigned long key, void * value) { void *retval; int retcode = drmHashLookup(table, key, &retval); switch (retcode) { case -1: - printf("Bad magic = 0x%08lx:" - " key = %lu, expected = %p, returned = %p\n", - table->magic, key, value, retval); - break; + printf("Bad magic = 0x%08lx:" + " key = %lu, expected = %p, returned = %p\n", + table->magic, key, value, retval); + break; case 1: - printf("Not found: key = %lu, expected = %p, returned = %p\n", - key, value, retval); - break; + printf("Not found: key = %lu, expected = %p, returned = %p\n", + key, value, retval); + break; case 0: - if (value != retval) - printf("Bad value: key = %lu, expected = %p, returned = %p\n", - key, value, retval); - break; + if (value != retval) + printf("Bad value: key = %lu, expected = %p, returned = %p\n", + key, value, retval); + break; default: - printf("Bad retcode = %d: key = %lu, expected = %p, returned = %p\n", - retcode, key, value, retval); - break; + printf("Bad retcode = %d: key = %lu, expected = %p, returned = %p\n", + retcode, key, value, retval); + break; } } @@ -150,44 +156,56 @@ int main(void) printf("\n***** 256 consecutive integers ****\n"); table = drmHashCreate(); - for (i = 0; i < 256; i++) drmHashInsert(table, i, (void *)(i << 16 | i)); - for (i = 0; i < 256; i++) check_table(table, i, (void *)(i << 16 | i)); + for (i = 0; i < 256; i++) + drmHashInsert(table, i, (void *)(i << 16 | i)); + for (i = 0; i < 256; i++) + check_table(table, i, (void *)(i << 16 | i)); compute_dist(table); drmHashDestroy(table); printf("\n***** 1024 consecutive integers ****\n"); table = drmHashCreate(); - for (i = 0; i < 1024; i++) drmHashInsert(table, i, (void *)(i << 16 | i)); - for (i = 0; i < 1024; i++) check_table(table, i, (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + drmHashInsert(table, i, (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + check_table(table, i, (void *)(i << 16 | i)); compute_dist(table); drmHashDestroy(table); printf("\n***** 1024 consecutive page addresses (4k pages) ****\n"); table = drmHashCreate(); - for (i = 0; i < 1024; i++) drmHashInsert(table, i*4096, (void *)(i << 16 | i)); - for (i = 0; i < 1024; i++) check_table(table, i*4096, (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + drmHashInsert(table, i*4096, (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + check_table(table, i*4096, (void *)(i << 16 | i)); compute_dist(table); drmHashDestroy(table); printf("\n***** 1024 random integers ****\n"); table = drmHashCreate(); srandom(0xbeefbeef); - for (i = 0; i < 1024; i++) drmHashInsert(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + drmHashInsert(table, random(), (void *)(i << 16 | i)); srandom(0xbeefbeef); - for (i = 0; i < 1024; i++) check_table(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + check_table(table, random(), (void *)(i << 16 | i)); srandom(0xbeefbeef); - for (i = 0; i < 1024; i++) check_table(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 1024; i++) + check_table(table, random(), (void *)(i << 16 | i)); compute_dist(table); drmHashDestroy(table); printf("\n***** 5000 random integers ****\n"); table = drmHashCreate(); srandom(0xbeefbeef); - for (i = 0; i < 5000; i++) drmHashInsert(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 5000; i++) + drmHashInsert(table, random(), (void *)(i << 16 | i)); srandom(0xbeefbeef); - for (i = 0; i < 5000; i++) check_table(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 5000; i++) + check_table(table, random(), (void *)(i << 16 | i)); srandom(0xbeefbeef); - for (i = 0; i < 5000; i++) check_table(table, random(), (void *)(i << 16 | i)); + for (i = 0; i < 5000; i++) + check_table(table, random(), (void *)(i << 16 | i)); compute_dist(table); drmHashDestroy(table); |